FMF Offroad Powercore 4 Exhaust (Spark Arrestor)

Unleash Advanced Hi-Flow Performance Technology

Experience the latest evolution in exhaust engineering with the FMF Offroad Powercore 4 Exhaust. Featuring cutting-edge hi-flow core technology, this premium exhaust system delivers superior sound absorption and increased exhaust flow for maximum performance gains over stock systems.

Key Performance Features

Advanced Hi-Flow Core Technology

• Latest version of proven Powercore 4 design
• Hi-flow core with increased surface area for superior sound absorption
• Enhanced exhaust flow capacity for maximum power output
• Optimized core geometry for improved performance characteristics

Premium Construction Materials

• Extruded aluminum canister for lightweight strength
• Stainless steel midpipe with MIG/TIG welded construction
• Space age internal packing materials for longevity
• Professional-grade manufacturing quality throughout

Superior Performance Characteristics

• Lighter, stronger and more powerful than stock exhausts
• Enhanced power delivery across entire RPM range
• Improved throttle response and acceleration
• Optimized weight-to-performance ratio

Technical Specifications

• Canister: Extruded aluminum construction
• Midpipe: Stainless steel with MIG/TIG welding
• Core Technology: Advanced hi-flow design with increased surface area
• Packing: Space age internal materials
• Spark Arrestor: U.S. Forestry approved (S/A version)
• Screen: Maintenance free stainless steel (S/A version)

Performance Benefits

Enhanced Flow Dynamics

• Hi-flow core technology increases exhaust capacity
• More surface area for superior sound management
• Improved exhaust velocity for better performance
• Optimized flow characteristics throughout powerband

Weight and Strength Advantages

• Lighter construction compared to stock exhaust systems
• Stronger materials for enhanced durability
• Improved power-to-weight ratio
• Superior structural integrity under extreme conditions

Forestry Compliance Option

• Powercore 4 S/A version includes U.S. Forestry approved spark arrestor
• Maintenance free stainless steel spark arrestor screen
• Compliant for public land riding where permitted
• Environmental protection and fire prevention technology

Installation & Compatibility

Direct bolt-on installation with included hardware. Available in standard version and S/A (Spark Arrestor) version for forestry compliance. Professional installation recommended for optimal performance and proper fitment.

Legal Notice & Compliance

Important: Some offroad models may contain emission control devices. Certain aftermarket parts may remove or modify these devices. Removal or modification of emission control devices is illegal in California unless used exclusively for closed course competition. This product is intended for closed course competition use ONLY and should never be used on public lands or highways.

Why Choose FMF Racing

FMF Racing has been the leader in exhaust technology for decades, providing championship-winning performance to professional racers and enthusiasts worldwide. The Offroad Powercore 4 represents the latest advancement in hi-flow exhaust technology, delivering superior performance while maintaining the reliability and quality that FMF is known for.